Biology, 13.12.2021 20:40 holmesleauja
Robert Paine studied sea stars in the intertidal zone along the northern Pacific coast. When he removed sea stars from a study area, their prey, two mussel species, increased exponentially. This crowded out other species, and the overall biodiversity of the community was greatly reduced.
What role in the community did the sea star play?
a. Pathogen
b. Keystone species
c. Producer
d. Prey species
Answers: 2
Another question on Biology
Biology, 22.06.2019 02:50
Factors that can increase mutation rates a. high temps b. low temps c. food additives d. uv rays
Answers: 1
Biology, 22.06.2019 03:00
1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit
Answers: 3
Biology, 22.06.2019 04:00
Indicate the coat color and the proportion of offspring with that color for each of the following crosses of rabbits. assume all are homozygous. chinchilla x albino a) all chinchilla b) 1/2 chinchilla, 1/2 albino c) 3/4 chinchilla, 1/4 albino
Answers: 1
You know the right answer?
Robert Paine studied sea stars in the intertidal zone along the northern Pacific coast. When he remo...
Questions
Mathematics, 12.08.2020 17:01
Mathematics, 12.08.2020 17:01
Mathematics, 12.08.2020 17:01
Biology, 12.08.2020 18:01
